Oct 27 09:18:36.866 INFO checking UgnilJoZ/rust-pv against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 09:18:36.866 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 27 09:18:37.223 INFO blam! 63ef3b86a4a0e24408a560de35cb47567ac8d8dcff3cdd589d9fe86d42bcb578 Oct 27 09:18:37.225 INFO running `"docker" "start" "-a" "63ef3b86a4a0e24408a560de35cb47567ac8d8dcff3cdd589d9fe86d42bcb578"` Oct 27 09:18:38.722 INFO kablam! usermod: no changes Oct 27 09:18:38.771 INFO kablam! Checking pv v0.3.0 (/source) Oct 27 09:18:39.183 INFO kablam! warning: unused import: `Stdio` Oct 27 09:18:39.183 INFO kablam! --> src/main.rs:8:28 Oct 27 09:18:39.183 INFO kablam! | Oct 27 09:18:39.183 INFO kablam! 8 | use std::process::{Command,Stdio,exit}; Oct 27 09:18:39.183 INFO kablam! | ^^^^^ Oct 27 09:18:39.183 INFO kablam! | Oct 27 09:18:39.183 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 09:18:39.183 INFO kablam! Oct 27 09:18:39.183 INFO kablam! warning: unused import: `fs` Oct 27 09:18:39.183 INFO kablam! --> src/main.rs:10:31 Oct 27 09:18:39.183 INFO kablam! | Oct 27 09:18:39.183 INFO kablam! 10 | use std::{thread,time,cmp,env,fs}; Oct 27 09:18:39.183 INFO kablam! | ^^ Oct 27 09:18:39.183 INFO kablam! Oct 27 09:18:39.275 INFO kablam! warning: unused variable: `size` Oct 27 09:18:39.275 INFO kablam! --> src/main.rs:68:48 Oct 27 09:18:39.275 INFO kablam! | Oct 27 09:18:39.275 INFO kablam! 68 | fn read_bytes(file: &mut R, size: usize, output: &mut W, ref bytes_read: &std::sync::Arc>, end_of_file: Arc>) { Oct 27 09:18:39.275 INFO kablam! | ^^^^ help: consider using `_size` instead Oct 27 09:18:39.275 INFO kablam! | Oct 27 09:18:39.275 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 09:18:39.275 INFO kablam! Oct 27 09:18:39.275 INFO kablam! warning: unused variable: `size` Oct 27 09:18:39.275 INFO kablam! --> src/main.rs:76:51 Oct 27 09:18:39.275 INFO kablam! | Oct 27 09:18:39.275 INFO kablam! 76 | fn read_lines(file: &mut R, size: usize, output: &mut W, ref bytes_read: &std::sync::Arc>, end_of_file: Arc>) { Oct 27 09:18:39.275 INFO kablam! | ^^^^ help: consider using `_size` instead Oct 27 09:18:39.275 INFO kablam! Oct 27 09:18:39.275 INFO kablam! warning: unused variable: `prog` Oct 27 09:18:39.275 INFO kablam! --> src/main.rs:88:6 Oct 27 09:18:39.275 INFO kablam! | Oct 27 09:18:39.275 INFO kablam! 88 | let prog = args[0].clone(); Oct 27 09:18:39.275 INFO kablam! | ^^^^ help: consider using `_prog` instead Oct 27 09:18:39.275 INFO kablam! Oct 27 09:18:39.284 INFO kablam! warning: unused import: `Stdio` Oct 27 09:18:39.284 INFO kablam! --> src/main.rs:8:28 Oct 27 09:18:39.284 INFO kablam! | Oct 27 09:18:39.284 INFO kablam! 8 | use std::process::{Command,Stdio,exit}; Oct 27 09:18:39.284 INFO kablam! | ^^^^^ Oct 27 09:18:39.284 INFO kablam! | Oct 27 09:18:39.284 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 09:18:39.284 INFO kablam! Oct 27 09:18:39.284 INFO kablam! warning: unused import: `fs` Oct 27 09:18:39.284 INFO kablam! --> src/main.rs:10:31 Oct 27 09:18:39.284 INFO kablam! | Oct 27 09:18:39.284 INFO kablam! 10 | use std::{thread,time,cmp,env,fs}; Oct 27 09:18:39.284 INFO kablam! | ^^ Oct 27 09:18:39.284 INFO kablam! Oct 27 09:18:39.304 INFO kablam! warning: variable does not need to be mutable Oct 27 09:18:39.305 INFO kablam! --> src/main.rs:142:7 Oct 27 09:18:39.305 INFO kablam! | Oct 27 09:18:39.305 INFO kablam! 142 | let mut file = File::open(filename).unwrap(); Oct 27 09:18:39.305 INFO kablam! | ----^^^^ Oct 27 09:18:39.306 INFO kablam! | | Oct 27 09:18:39.306 INFO kablam! | help: remove this `mut` Oct 27 09:18:39.306 INFO kablam! | Oct 27 09:18:39.306 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 09:18:39.306 INFO kablam! Oct 27 09:18:39.306 INFO kablam! warning: variable does not need to be mutable Oct 27 09:18:39.306 INFO kablam! --> src/main.rs:149:7 Oct 27 09:18:39.306 INFO kablam! | Oct 27 09:18:39.306 INFO kablam! 149 | let mut file = io::stdin(); Oct 27 09:18:39.306 INFO kablam! | ----^^^^ Oct 27 09:18:39.306 INFO kablam! | | Oct 27 09:18:39.306 INFO kablam! | help: remove this `mut` Oct 27 09:18:39.306 INFO kablam! Oct 27 09:18:39.306 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 09:18:39.306 INFO kablam! --> src/main.rs:36:2 Oct 27 09:18:39.306 INFO kablam! | Oct 27 09:18:39.306 INFO kablam! 36 | io::stderr().write(sequence.as_slice()); Oct 27 09:18:39.306 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 09:18:39.306 INFO kablam! | Oct 27 09:18:39.306 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 27 09:18:39.306 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 09:18:39.306 INFO kablam! Oct 27 09:18:39.306 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 09:18:39.306 INFO kablam! --> src/main.rs:37:2 Oct 27 09:18:39.306 INFO kablam! | Oct 27 09:18:39.306 INFO kablam! 37 | io::stderr().flush(); Oct 27 09:18:39.306 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 09:18:39.306 INFO kablam! | Oct 27 09:18:39.306 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 09:18:39.306 INFO kablam! Oct 27 09:18:39.306 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 09:18:39.306 INFO kablam! --> src/main.rs:43:2 Oct 27 09:18:39.306 INFO kablam! | Oct 27 09:18:39.306 INFO kablam! 43 | io::stderr().write(sequence.as_slice()); Oct 27 09:18:39.306 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 09:18:39.306 INFO kablam! | Oct 27 09:18:39.306 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 09:18:39.306 INFO kablam! Oct 27 09:18:39.306 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 09:18:39.306 INFO kablam! --> src/main.rs:44:2 Oct 27 09:18:39.306 INFO kablam! | Oct 27 09:18:39.306 INFO kablam! 44 | io::stderr().flush(); Oct 27 09:18:39.306 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 09:18:39.306 INFO kablam! | Oct 27 09:18:39.306 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 09:18:39.306 INFO kablam! Oct 27 09:18:39.371 INFO kablam! warning: unused variable: `size` Oct 27 09:18:39.371 INFO kablam! --> src/main.rs:68:48 Oct 27 09:18:39.371 INFO kablam! | Oct 27 09:18:39.371 INFO kablam! 68 | fn read_bytes(file: &mut R, size: usize, output: &mut W, ref bytes_read: &std::sync::Arc>, end_of_file: Arc>) { Oct 27 09:18:39.371 INFO kablam! | ^^^^ help: consider using `_size` instead Oct 27 09:18:39.371 INFO kablam! | Oct 27 09:18:39.371 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 09:18:39.371 INFO kablam! Oct 27 09:18:39.371 INFO kablam! warning: unused variable: `size` Oct 27 09:18:39.371 INFO kablam! --> src/main.rs:76:51 Oct 27 09:18:39.371 INFO kablam! | Oct 27 09:18:39.371 INFO kablam! 76 | fn read_lines(file: &mut R, size: usize, output: &mut W, ref bytes_read: &std::sync::Arc>, end_of_file: Arc>) { Oct 27 09:18:39.371 INFO kablam! | ^^^^ help: consider using `_size` instead Oct 27 09:18:39.371 INFO kablam! Oct 27 09:18:39.371 INFO kablam! warning: unused variable: `prog` Oct 27 09:18:39.371 INFO kablam! --> src/main.rs:88:6 Oct 27 09:18:39.371 INFO kablam! | Oct 27 09:18:39.371 INFO kablam! 88 | let prog = args[0].clone(); Oct 27 09:18:39.371 INFO kablam! | ^^^^ help: consider using `_prog` instead Oct 27 09:18:39.372 INFO kablam! Oct 27 09:18:39.385 INFO kablam! warning: variable does not need to be mutable Oct 27 09:18:39.385 INFO kablam! --> src/main.rs:142:7 Oct 27 09:18:39.385 INFO kablam! | Oct 27 09:18:39.385 INFO kablam! 142 | let mut file = File::open(filename).unwrap(); Oct 27 09:18:39.385 INFO kablam! | ----^^^^ Oct 27 09:18:39.385 INFO kablam! | | Oct 27 09:18:39.385 INFO kablam! | help: remove this `mut` Oct 27 09:18:39.385 INFO kablam! | Oct 27 09:18:39.385 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 09:18:39.385 INFO kablam! Oct 27 09:18:39.385 INFO kablam! warning: variable does not need to be mutable Oct 27 09:18:39.385 INFO kablam! --> src/main.rs:149:7 Oct 27 09:18:39.385 INFO kablam! | Oct 27 09:18:39.385 INFO kablam! 149 | let mut file = io::stdin(); Oct 27 09:18:39.385 INFO kablam! | ----^^^^ Oct 27 09:18:39.385 INFO kablam! | | Oct 27 09:18:39.385 INFO kablam! | help: remove this `mut` Oct 27 09:18:39.385 INFO kablam! Oct 27 09:18:39.390 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 09:18:39.390 INFO kablam! --> src/main.rs:36:2 Oct 27 09:18:39.390 INFO kablam! | Oct 27 09:18:39.390 INFO kablam! 36 | io::stderr().write(sequence.as_slice()); Oct 27 09:18:39.390 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 09:18:39.390 INFO kablam! | Oct 27 09:18:39.390 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 27 09:18:39.390 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 09:18:39.390 INFO kablam! Oct 27 09:18:39.390 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 09:18:39.390 INFO kablam! --> src/main.rs:37:2 Oct 27 09:18:39.390 INFO kablam! | Oct 27 09:18:39.390 INFO kablam! 37 | io::stderr().flush(); Oct 27 09:18:39.391 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 09:18:39.391 INFO kablam! | Oct 27 09:18:39.391 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 09:18:39.391 INFO kablam! Oct 27 09:18:39.391 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 09:18:39.391 INFO kablam! --> src/main.rs:43:2 Oct 27 09:18:39.391 INFO kablam! | Oct 27 09:18:39.391 INFO kablam! 43 | io::stderr().write(sequence.as_slice()); Oct 27 09:18:39.391 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 09:18:39.391 INFO kablam! | Oct 27 09:18:39.391 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 09:18:39.391 INFO kablam! Oct 27 09:18:39.391 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 09:18:39.391 INFO kablam! --> src/main.rs:44:2 Oct 27 09:18:39.391 INFO kablam! | Oct 27 09:18:39.391 INFO kablam! 44 | io::stderr().flush(); Oct 27 09:18:39.391 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 09:18:39.391 INFO kablam! | Oct 27 09:18:39.391 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 09:18:39.391 INFO kablam! Oct 27 09:18:39.431 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.68s Oct 27 09:18:39.435 INFO kablam! su: No module specific data is present Oct 27 09:18:40.145 INFO running `"docker" "rm" "-f" "63ef3b86a4a0e24408a560de35cb47567ac8d8dcff3cdd589d9fe86d42bcb578"` Oct 27 09:18:40.440 INFO blam! 63ef3b86a4a0e24408a560de35cb47567ac8d8dcff3cdd589d9fe86d42bcb578